Schlumberger-Private

Optimization of Drilling Operations

Drilling the limit

Schlumberger-Private

Agenda

RigHour

Project Objectives

Chronicle

Phase Analysis

Performance Deviation Analysis

Drilling Plan-Components & Methodology

Implementation of Drilling Plan

Value To Schlumberger

Value to Self

Acknowledgement

RigHour - Multi-well Drilling Performance Analysis RigHour is a software service provided by SIS to identify and report Invisible Lost Time

(ILT) during drilling operations Business objective: reduce well construction time by improving efficiency of routine rig

operations.

Traditional F...0%

20%

40%

60%

80%

100%Uptime Downtime

Tech Limit

ILT

NPT Downtime.

HiddenDowntime.

Technical Limit of Equipment

New Focus

Potential for Optimization

Project Objectives

Develop approach for operational drilling planning clarified by “stand metrics”

Provide computation engine to SW engineering team to be implemented in RigHour

Why ?

More precise instruction to driller More accurate / validated plan More accurate monitoring

Chronicle

• Phase analysis

Week 1

• Performance Deviation-By stand Analysis

Week 2

• Planning components and Methodology

Week 3

• Implementation of plan on Det Norske Project

Week 4

Value to Schlumberger

External clients• New Features -> more services more sales, competitive advantage

Internal SLB

• IDS -> improve planning & monitoring process

Value to self

Technical Learning• Drilling operational details• Industry standards of efficiency• Analytical aspects of Drilling Engineering

Behavioral Learning• Business environment• Team work • Importance of HSE

Acknowledgement

We are extremely grateful to : Vladimir Skvortsov Anand Kalvey Bhadri Vaidhyanathan Naveen Pathak Manoj Prabhu Anubhav Kohli Akhilesh Goyal Aamir Lokhandwala Bhartendu Bhatt Intern Colleagues Department of Petroleum Engineering and Earth Sciences, UPES INM Recruitment & UR Team

Schlumberger-Private